1. MgO is mainly used as raw material for preparing ceramics, enamel, refractory crucible and refractory brick. It is also used as polishing agent, binder and paper filler, accelerator and activator of neoprene and fluororubber.

2. MgO is as a flame retardant. Traditional flame retardant materials widely use halogen-containing polymers or flame retardant mixtures composed of halogen-containing flame retardants.

3. MgO alsocan be used as a neutralizer. Magnesium oxide is alkaline and has good adsorption performance. It can be used as a neutralizer for acid containing waste gas, wastewater treatment, heavy metal and organic waste liquid treatment. With the improvement of environmental protection requirements, domestic demand is growing rapidly.